CN106826405A - Rock is ground method - Google Patents
Rock is ground method Download PDFInfo
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- CN106826405A CN106826405A CN201611223056.9A CN201611223056A CN106826405A CN 106826405 A CN106826405 A CN 106826405A CN 201611223056 A CN201611223056 A CN 201611223056A CN 106826405 A CN106826405 A CN 106826405A
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- sample block
- thickness
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- slide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
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- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of rock grinding method, it includes：Core sample is cut into the sample block matched with slide size, sample block has relative first surface and second surface；And from the first surface of sample block penetrate into colloid glue is carried out to sample block and consolidate；The admittedly good sample block of glue is polished and polishing step by step on the first surface using selected first dry abrasive paper, to first surface finish reach slide upper piece require；And reinforced from first surface infiltration colloid while polishing；First surface is met into sample block and the slide pressurized adhesion that slide bonding is required；The sample block that will be bonded with slide carries out slicing treatment, and sample block retains predetermined first thickness；The cut surface relative with first surface is obtained after sample block slicing treatment；Selected second dry abrasive paper is polished reduction processing step by step on the cut surface of sample block, and selected 3rd dry abrasive paper is processed by shot blasting to sample block.The rock grinding method that the present invention is provided can sheet of information authenticity.
Description
Technical field
The present invention relates to technical field of geological exploration, more particularly to a kind of rock grinding method.
Background technology
Rock is ground method mainly includes two kinds of dry sand-blast and water sand-blast according to petroleum industry technical specification.
In the thin slice grinding method for selecting rock different, it is usually required mainly for different structure and mineralogical composition according to rock
It is required that carry out.For example, for the common sandrock in the Northwest (shale filling), the rock type such as carbonate rock and dunn bass
Water sand can not be carried out when thin slice grinds to grind, because water sand grinds can wash away intergranular argillaceous cave-sedimental fillings of sandrock, more
Rock salt mineral can be dissolved, mud stone bubble is expanded, the structure of shale sample is destroyed, cause sample to lose value, so as to make
Fail into grinding.
If the problems such as being dry grinded using diamond dust and diamond dust can be caused to inlay pollution, mineral avalanche.Specifically：For pine
Loose sand rock, when being dry grinded using existing diamond dust, dry sand particle can be directly embedded in unconsolidated rock particulate interspaces, instead of
The intergranular charges of unconsolidated rock, disturbed specimen real information in itself, erroneous judgement when causing thin slice to observe.If to fragility salt
Rock carries out dry sand and grinds, and when diamond dust contacts rock salt, saline minerals avalanche is easily caused, so that it is original to change saline minerals
Crystal structure, can equally cause to observe the erroneous judgement of result.
Therefore, it is necessary to propose a kind of new petrographic thin section grinding method, the technology of the dry sand-blast of above-mentioned diamond dust is overcome
Defect.
The content of the invention
It is an object of the invention to provide a kind of rock grinding method, can be directed to what cannot be ground using water sand-blast
Special rock, when carrying out dry sand and grinding, overcomes the defect of dry sand-blast, so as to effectively increase rock forming mineral in petrographic thin section
Active ingredient is retained, it is ensured that sheet of information authenticity.
Above-mentioned purpose of the invention can be realized using following technical proposal：
A kind of rock is ground method, including：
Core sample is cut into the sample block of the preliminary dimension matched with slide size, the sample block has relative
One surface and second surface；And from the first surface of the sample block penetrate into colloid glue is carried out to the sample block and consolidate；
The admittedly good sample block of glue is polished and polished step by step on the first surface using selected first dry abrasive paper
Treatment, to the first surface finish reach slide upper piece require；And from the first surface while polishing
Colloid is penetrated into be reinforced；
First surface is met into the sample block and the slide pressurized adhesion that slide bonding is required；
The sample block that will be bonded with slide carries out slicing treatment, and the sample block retains predetermined first thickness；The sample block is cut
The cut surface relative with the first surface is obtained after piece treatment；
Selected second dry abrasive paper is polished reduction processing step by step on the cut surface of the sample block, makes the sample block
Thickness is thinned to predetermined second thickness；
The sample block that selected 3rd dry abrasive paper reaches predetermined second thickness to the thickness is processed by shot blasting, makes the sample
The thickness of block is thinned to the final thickness that keeps sample.
In a preferred embodiment, the sample block of the preliminary dimension is the square of 2.5 centimetres of 2.5 cm x, and thickness is 5
Millimeter is to 8 millimeters.
In a preferred embodiment, the granularity of first dry abrasive paper be respectively per square inch 240, every square
Inch 320, per square inch 600 and per square inch 1000.
In a preferred embodiment, the pressure in the pressurized adhesion is not more than 500 grams.
In a preferred embodiment, the predetermined first thickness is between 150 microns to 200 microns.
In a preferred embodiment, the granularity of second dry abrasive paper be respectively per square inch 320, every square
Inch 600 and per square inch 1000.
In a preferred embodiment, the predetermined second thickness is 35 microns to 50 microns.
In a preferred embodiment, the granularity of the 3rd dry abrasive paper is respectively per square inch 2000, often put down
Square inch 3000 and per square inch 5000.
In a preferred embodiment, the final thickness that keeps sample is 30 microns to 45 microns, the final thickness that keeps sample
Less than 5 microns of the predetermined second thickness.
In a preferred embodiment, before reduction processing of being polished step by step on to cut surface, the method also includes：Will
The sample block glue is solid on slide.
The features and advantages of the invention are：By reasonably selecting dry abrasive paper step by step and combining curing process, using dry
Dry sanding paper is directly ground instead of silty diamond dust, evades the defect of the existing grinding technology of the above, substantially increases rock ore deposit
Thing active ingredient is retained, it is ensured that sheet of information authenticity, while saving the consumption of diamond abrasive, has evaded diamond dust
The problem of particle studded pollution.
With reference to explanation hereinafter and accompanying drawing, the particular implementation of the application is disclose in detail, specify the original of the application
Reason can be in adopted mode.It should be understood that presently filed embodiment is not so limited in scope.In appended power
In the range of the spirit and terms that profit is required, presently filed embodiment includes many changes, modifications and is equal to.
The feature for describing and/or showing for a kind of implementation method can be in same or similar mode one or more
Used in individual other embodiment, it is combined with feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence of one or more further features, one integral piece, step or component or additional.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended to by any way limit model disclosed in the present application
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding to the application is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the application.Those skilled in the art, can under teachings of the present application
To select various possible shapes and proportional sizes to implement the application as the case may be.In the accompanying drawings：
The step of Fig. 1 is a kind of rock grinding method in the application implementation method flow chart；
The step of Fig. 2 is another rock grinding method in the application implementation method flow chart.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme is elaborated, it should be understood that these
Implementation method is only illustrative of the invention and is not intended to limit the scope of the invention, after the present invention has been read, this area skill
Modification of the art personnel to the various equivalent form of values of the invention is each fallen within the application appended claims limited range.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field for belonging to the application
The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the implementation method of body, it is not intended that in limitation the application.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " on ",
For illustrative purposes only, it is unique implementation method to be not offered as D score, "left", "right" and similar statement.
The present invention provides a kind of rock grinding method, can be directed to the special rock that cannot be ground using water sand-blast
Stone, when carrying out dry sand and grinding, overcomes the defect of dry sand-blast, so as to effectively increase in petrographic thin section rock forming mineral effectively into
That divides retains, it is ensured that sheet of information authenticity.
Rock grinding method described herein is primarily adapted for use in existing water sand and grinds the pine that technology cannot grind at all
Sandstones (shale filling) are dissipated, saliferous mineral substance, mud shale class etc. forbid the rock specimens of water mill, evade the mineral that water mill is caused
The problems such as ingredients from lossing, water-swellable, structural change.
Fig. 1 is referred to, a kind of rock grinding method provided in the application implementation method may include steps of.
Step S10：Core sample is cut into the sample block of the preliminary dimension matched with slide size, the sample block has
Relative first surface and second surface；And from the first surface of the sample block penetrate into colloid glue is carried out to the sample block and consolidate.
In the present embodiment, first core sample can be cut, so that obtaining shape and size meets slide
The sample block of size requirement, also can in advance carry out outcrop samples cutting into the sample block for meeting the requirement of slide size again after glue is solid.
Sample needs to be bonded on slide, and the size of its cutting needs to adapt to slide size, and specifically, the size of the sample needs
Less than the size of slide.For example, when glass slide of the slide for 30 × 45mm (millimeter), so sample is cut into 25
The square sample block of the specification of × 25mm, with the match specifications with slide.In addition, the thickness of the sample can be cut to 5-
8mm original depths, the thickness are grasped by hand partly in order to adapting to people in facilitating grinding process, on the other hand the thickness of the sample
Degree also ensures that the cutting and polishing of follow-up sample block have enough thickness.
In a specific embodiment, when slide of the slide for 30 × 45mm, sample can be cut into 2.5
The bulk of × 2.5 × 0.5cm.Certainly, when the size of slide changes, the size of the sample can also be with the load
The change of slide and reduce after the increase of applicability ground, the application does not make specific restriction herein.
After cutting obtains the sample block, glue can be carried out to the sample block and processed admittedly.Wherein, the block sample block has phase
To first surface and second surface.When specific glue is processed admittedly, can be from the first surface for needing and slide is bonded
Colloid is penetrated into, after colloid is closed with the sample agllutination, it is possible to increase the degree of packing of the sample block, strengthens the solidness of sample structure,
The difficulty for reducing polishing protects sample block internal structure simultaneously.
In the present embodiment, the consolidation process is specifically as follows and coats 502 glue to the first surface of the sample block, separately
The method that glue can also be boiled using oleoresin adhesive outward is reinforced, and can also carry out sample reinforcing using epoxy resin casting set glue,
Additionally, the mode of the consolidation process is not limited to the example above, the application does not make specific restriction herein.
Step S12：The admittedly good sample block of glue is carried out step by step on the first surface using the first selected dry abrasive paper
Polish and polishing, to the first surface reach slide upper piece require；And from first table while polishing
Face is penetrated into colloid and is reinforced.
In the present embodiment, the dry sanding paper of homogeneity and adhesiveness preferably different stage can be selected to the sample block
First surface polished, corresponding polishing is carried out after polishing so that the finish of the first surface meets and carries glass
Piece upper piece require.While polishing, colloid can also be penetrated into from the first surface sample block is reinforced, in case
Only the first plane sand fallout.Wherein, the granularity of the first dry sanding paper of the polishing step by step be respectively per square inch 240, it is every
Square inch 320, per square inch 600 and per square inch 1000, i.e., respectively 240#, 320#, 600#, 1000# dry grinding sand
Paper.The label of sand paper represents the thickness of particle on sand paper, and label numeral is smaller, and the particles of silicon carbide on sand paper is thicker, label
Numeral is bigger, and explanation particle on one square inch of area is more, and the particle of sand paper is thinner.Specific label numeral is represented
How many particle on one square inch of area, such as 240 represent there are 240 diamond dust per square inch.In this implementation
In mode, the dry abrasive paper of selected each rank, particle homogeneity is good, and particle spray coating arrangement is uniform, and particle is on sand paper
Adhesiveness it is good, sand fallout will not be produced in bruting process, fatal scratch is produced to thin slice, influence observation effect.
During specific polishing, the admittedly good sample block of glue can be carried out plane preliminary grinding on 240# dry abrasive papers, to prevent sample block
The first plane sand fallout, using while polishing while with 502 glue reinforce grind skill and technique.It is follow-up to select 320#, 600#, 1000# step by step
Dry abrasive paper carries out plane step by step and grinds and polish to first plane of 25 × 25mm of rock-like block, sample plane is reached light
It is sliding such as minute surface, be without any cut cavity it is qualified, such plane can be only achieved with slide bond upper piece require.
Step S14：First surface is met into the sample block and the slide pressurized adhesion that slide bonding is required.
In the present embodiment, can be by the first surface and the load glass of the above-mentioned sample block by after sanding and polishing treatment
Piece is bonded.Specifically when being bonded, can be bonded with plus-pressure auxiliary sample block plane.Specifically, the pressure is general not
More than 500g (gram), excessive pressure easily makes slide sliver.The pressure can be provided by special sheeting equipment.
Step S16：The sample block that will be bonded with slide carries out slicing treatment, the sample block is retained predetermined thickness；It is described
The cut surface relative with the first surface is obtained after sample block slicing treatment.
In the present embodiment, slicer on the slide of sample block will have been bonded to be cut into slices, the sheet thickness for scaling off
It is general to keep sample block thickness in predetermined thickness range, for example can be at 150 μm (microns) between 200 μm.Such section
On the one hand thickness can ensure the thinning sliver thickness being subsequently more prone to, and that cuts is too thick, can increase the sliver thinning time,
Reduce sheet of speed；On the other hand the extent of exfoliation of mineral on sliver can be made to be unlikely to damage the final reservation thickness of sliver
Degree.The sample block obtains the cutting surfaces relative with the first surface after being cut.
Step S18：Selected second dry abrasive paper is polished reduction processing step by step on the cut surface of the sample block, makes institute
The thickness for stating sample block is thinned to predetermined second thickness.
In the present embodiment, the second dry abrasive paper by selecting is polished step by step on the cut surface of the sample block
Reduction processing so that the close final required thickness of the thickness of the sample block.
The granularity of the second selected dry abrasive paper can be closeer than the granularity of first dry abrasive paper,
Particle is smaller.Specifically, the granularity of second dry abrasive paper can be respectively per square inch 320, every square of English
Very little 600 and per square inch 1000.In the present embodiment, the dry abrasive paper of each selected rank, particle homogeneity is good,
Particle spray coating arrangement is uniform, and adhesiveness of the particle on sand paper is good, and sand fallout will not be produced in bruting process, and cause is produced to thin slice
Life scratch, influences observation effect.
The predetermined second thickness can be between 35 microns to 50 microns, specifically, second thickness can be than final
Big 5 microns of thickness, to be the reserved thickness of follow-up polishing.During specific polishing, the thin slice that will can be cut is step by step
Carried out with 320#, 600#, 1000# dry abrasive paper thinning.General ordinary sheet is milled to 35-40 μm or so, casting body flake and multiplex
Way piece grinds 40-50 μm or so.Certainly, the second thickness of the thin slice can make flexible adjustment according to experiment demand, this
Specific restriction is not made in application herein, only need to ensure that all of sliver thickness meets CNPC's industry specifications《SY/T
5913-2004 rock flaking methods》The technical standard of interior requirement.
Step S20：The sample block that selected 3rd dry abrasive paper reaches predetermined second thickness to the thickness is processed by shot blasting,
The thickness of the sample block is set to be thinned to the final thickness that keeps sample.
In the present embodiment, the surface enterprising by the 3rd selected dry abrasive paper after the sample block grinding process
Step polishing so that the thickness of the sample block reaches the final thickness that keeps sample.
The granularity of the 3rd selected dry abrasive paper can be closeer than the granularity of second dry abrasive paper,
Particle is smaller.Specifically, the granularity of the 3rd dry abrasive paper is respectively per square inch 2000, per square inch
3000 and per square inch 5000.In the present embodiment, the dry abrasive paper of each selected rank, particle homogeneity is good,
Particle spray coating arrangement is uniform, and adhesiveness of the particle on sand paper is good, and sand fallout will not be produced in bruting process, and cause is produced to thin slice
Life scratch, influences observation effect.
, for 30 microns to 45 microns, the final thickness that keeps sample is less than the predetermined second thickness for the final thickness that keeps sample
5 microns.During specific polishing, thinning sample block 2000#, 3000#, the 5000# dry abrasive paper polished can be polished.
In present embodiment, the dry abrasive paper of selected each rank, particle homogeneity is good, and particle spray coating arrangement is uniform, and particle exists
Adhesiveness on sand paper is good, and sand fallout will not be produced in bruting process, and fatal scratch is produced to thin slice, influences observation effect.
Thin slice further shades thin in polishing process, and it is 30 μm, the body of casting finally to require that ordinary sheet retains rock sample thickness
Thin slice retains rock sample thickness for 40 to 45 μm as requested with Multipurpose slicing, it is ensured that final sample is examined under a microscope
Clear in structure, particle-surface is smooth without scratch, and mineralogical composition retains complete.
When being ground using dry abrasive paper described herein, because dry sanding paper is directly ground instead of silty diamond dust
Piece, evades the defect of above carborundum disk, substantially increases rock forming mineral active ingredient and retains, it is ensured that sheet of information is true
Reality, while saving the consumption of diamond abrasive, has evaded the problem that particles of silicon carbide inlays pollution.
Fig. 2 is referred to, in one embodiment, before reduction processing of being polished step by step on to cut surface, the method
Can also include：
Step S15：The sample block glue is solid on slide.
In the present embodiment, 502 glue can be added to carry out glue in slide plane the flaky rock sample of appearance to consolidate
Or glue-injection reinforced is carried out using epoxy resin casting set glue, solidification protection is carried out to rock sample composition.
Rock grinding method described herein is primarily adapted for use in existing water sand and grinds the pine that technology cannot grind at all
The rock specimens that sandstones, saliferous mineral substance, mud shale class etc. forbid water mill are dissipated, evade the mineralogical composition loss that water mill is caused,
The problems such as water-swellable, structural change.
For the soft or hard inequality of rock composition, such compacting such as the hard clearance filled soft shale of mineral grain or soft matrix
When in untight rock, using it is existing dry grinding sand method when, due to such rock specimens in hard mineral grain easily shell
Fall, and intergranular soft, therefore matrix in rock sample is easily substituted by diamond dust, and rock described herein grinds
Piece method is by the way that reasonably selection and combines curing process at dry abrasive paper step by step so that this rocks can at utmost keeping sample
Real information, effectively overcomes existing diamond dust and grinds technology and easily cause the interpore diamond dust of sample and inlay asking for pollution
Topic.
For the sample that the saline minerals of rock salt, particularly bulk is present, sample matter is crisp, easily bursts apart, existing dry sand mill
Saline minerals local bursting crack is easily caused when processed, is come off, change the original mineral crystal proterties of salt ore deposit, and when using the application
When described rock is ground technology, by reasonably selecting dry abrasive paper step by step and combining curing process, salt can be effectively protected
The crystal structure of stone ore thing, prevents it to be destroyed.
Softer for being compacted untight mud stone and mud shale sample texture, existing diamond dust easily causes gold when dry grinding
Emery is embedded in sample, and cannot be removed, and causes artificial pollution, misleads observation result.And use rock described herein
After stone mill piece method, by reasonably selecting dry abrasive paper step by step and combining curing process, can effectively prevent emery grit from entering
Enter sample, pollute, cause to observe the erroneous judgement of result.
On the whole, when being ground using dry abrasive paper grinding technology, directly entered instead of silty diamond dust by dry abrasive paper
Row grinding, evades the defect of above carborundum disk, substantially increases rock forming mineral active ingredient and retains, it is ensured that sheet of letter
Breath authenticity, while saving the consumption of diamond abrasive, has evaded the problem that particles of silicon carbide inlays pollution.
This patent is applied to the field of institute's petrographic thin section in need preparation both at home and abroad, and rock ore deposit is not only carried out in petroleum system
The aspects such as identification, mineralogical composition analysis, pore Structure Analysis are needed to use, and are still applicable in geological and mineral exploration system, very
Used to still be can be in terms of metallographic film-making.This technology process can be right as the supplement part of rock flaking industry standard
Technical scope in industry standard is expanded.
Herein cited any digital value all include between lower limit to higher limit with a lower value for incremented and
The all values of upper value, the interval that there are at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity of part or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is to illustrate that also clearly listing such as 15 to 85,22 in the specification arrives
68th, 43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These are only intended to the example clearly expressed, it is believed that the numerical value enumerated between minimum and peak is possible to
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximate " be suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", at least end points including indicating.
The all articles and reference for disclosing, including patent application and publication, for various purposes by quoting knot
Together in this.The term " substantially by ... constitutes " for describing combination should include identified element, composition, part or step and reality
There is no other elements, composition, part or the step of the basic novel feature for influenceing the combination in matter.Using term "comprising" or
" including " combination of element here, composition, part or step is described it is also contemplated that basic by these elements, composition, part
Or the implementation method that step is constituted.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any
Attribute is all optional.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.Alternative
Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for
The open "a" or "an" of description element, composition, part or step is not said to exclude other elements, composition, part
Or step.
Above-mentioned each implementation method in this specification is described by the way of progressive, identical between each implementation method
Similar portion is cross-referenced, and what each implementation method was stressed is and other embodiment difference.
The foregoing is only several embodiments of the invention, although disclosed herein implementation method as above, but institute
Content is stated only to facilitate the implementation method for understanding the present invention and using, is not intended to limit the present invention.Any institute of the present invention
Category those skilled in the art, do not depart from disclosed herein spirit and scope on the premise of, can be in implementation method
Formal and details on make any modification and change, but scope of patent protection of the invention still must be with appended claims
The scope that book is defined is defined.
Claims (10)
1. a kind of rock is ground method, it is characterised in that including：
Core sample is cut into the sample block of the preliminary dimension matched with slide size, the sample block has the first relative table
Face and second surface；And from the first surface of the sample block penetrate into colloid glue is carried out to the sample block and consolidate；
The admittedly good sample block of glue is polished and polishing step by step on the first surface using selected first dry abrasive paper,
To the first surface finish reach slide upper piece require；And penetrate into glue from the first surface while polishing
Body is reinforced；
First surface is met into the sample block and the slide pressurized adhesion that slide bonding is required；
The sample block that will be bonded with slide carries out slicing treatment, and the sample block retains predetermined first thickness；At the sample block section
The cut surface relative with the first surface is obtained after reason；
Selected second dry abrasive paper is polished reduction processing step by step on the cut surface of the sample block, makes the thickness of the sample block
It is thinned to predetermined second thickness；
The sample block that selected 3rd dry abrasive paper reaches predetermined second thickness to the thickness is processed by shot blasting, makes the sample block
Thickness is thinned to the final thickness that keeps sample.
2. rock as claimed in claim 1 is ground method, it is characterised in that the sample block of the preliminary dimension is 2.5 cm x
2.5 centimetres square, thickness is 5 millimeters to 8 millimeters.
3. rock as claimed in claim 1 is ground method, it is characterised in that the granularity of first dry abrasive paper is respectively
Per square inch 240, per square inch 320, per square inch 600 and per square inch 1000.
4. rock as claimed in claim 1 is ground method, it is characterised in that the pressure in the pressurized adhesion is not more than 500
Gram.
5. rock as claimed in claim 1 is ground method, it is characterised in that the predetermined first thickness is 150 microns to 200
Between micron.
6. rock as claimed in claim 3 is ground method, it is characterised in that the granularity of second dry abrasive paper is respectively
Per square inch 320, per square inch 600 and per square inch 1000.
7. rock as claimed in claim 5 is ground method, it is characterised in that the predetermined second thickness is 35 microns to 50 micro-
Rice.
8. rock as claimed in claim 6 is ground method, it is characterised in that the granularity of the 3rd dry abrasive paper is respectively
Per square inch 2000, per square inch 3000 and per square inch 5000.
9. rock as claimed in claim 7 is ground method, it is characterised in that the final thickness that keeps sample is for 30 microns to 45 micro-
Rice, the final thickness that keeps sample is less than 5 microns of the predetermined second thickness.
10. rock as claimed in claim 1 is ground method, it is characterised in that polished thinning step by step on to cut surface
Before processing, the method also includes：The sample block glue is solid on slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223056.9A CN106826405A (en) | 2016-12-27 | 2016-12-27 | Rock is ground method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223056.9A CN106826405A (en) | 2016-12-27 | 2016-12-27 | Rock is ground method |
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| Publication Number | Publication Date |
|---|---|
| CN106826405A true CN106826405A (en) | 2017-06-13 |
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ID=59135551
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| CN201611223056.9A Pending CN106826405A (en) | 2016-12-27 | 2016-12-27 | Rock is ground method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839300A (en) * | 2019-03-18 | 2019-06-04 | 中国中材国际工程股份有限公司 | A kind of lithofacies production method of clinker ball |
| CN110320122A (en) * | 2019-06-12 | 2019-10-11 | 华北水利水电大学 | The accurate detection method of rock forming mineral degree of abrasion |
| CN110579381A (en) * | 2018-06-08 | 2019-12-17 | 中国石油化工股份有限公司 | Preparation method of shale cylindrical sample |
| CN112014175A (en) * | 2020-07-15 | 2020-12-01 | 南通大学 | Preparation method of rock slice |
| CN114428002A (en) * | 2021-09-13 | 2022-05-03 | 中国石油化工股份有限公司 | Method for performing multi-item analysis on rock slice |
| CN117129297A (en) * | 2023-10-25 | 2023-11-28 | 中国科学院地质与地球物理研究所 | Method for manufacturing standard light sheet of single-particle lunar soil sample |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110579381A (en) * | 2018-06-08 | 2019-12-17 | 中国石油化工股份有限公司 | Preparation method of shale cylindrical sample |
| CN109839300A (en) * | 2019-03-18 | 2019-06-04 | 中国中材国际工程股份有限公司 | A kind of lithofacies production method of clinker ball |
| CN110320122A (en) * | 2019-06-12 | 2019-10-11 | 华北水利水电大学 | The accurate detection method of rock forming mineral degree of abrasion |
| CN112014175A (en) * | 2020-07-15 | 2020-12-01 | 南通大学 | Preparation method of rock slice |
| CN114428002A (en) * | 2021-09-13 | 2022-05-03 | 中国石油化工股份有限公司 | Method for performing multi-item analysis on rock slice |
| CN117129297A (en) * | 2023-10-25 | 2023-11-28 | 中国科学院地质与地球物理研究所 | Method for manufacturing standard light sheet of single-particle lunar soil sample |
| CN117129297B (en) * | 2023-10-25 | 2024-01-26 | 中国科学院地质与地球物理研究所 | Method for manufacturing standard light sheet of single-particle lunar soil sample |
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